Answer:
Nutrients are substances needed for growth, energy provision and other body functions. Macronutrients are those nutrients required in large amounts that provide the energy needed to maintain body functions and carry out the activities of daily life. There are 3 macronutrients – carbohydrates, proteins and fats
Explanation:
The chemical dioxin, has been linked to an increased risk of cancer
It released from the paper industrial waste. The International Agency of Research on Cancer ( IARC) and the World Health Organization ( WHO) has have found that large amount of chemical dioxin will be harmful to one's health and classified the substance as Carcinogenic.
Answer:
All scientists use carefully controlled experiments to determine the relationship between the test variable (independent variable) and outcome variable (dependent variable).
It is common in children under the age of 2. But it can affect children up to the age of 5. But most occur in infants that are 6-8 weeks old. So B